[ Grammar ]
One combination is not possible: _______ energy
A. solar
B. wind
C. oil
D. nuclear

Random Topics:
Adverbial PhrasesPresent Perfect vs Past SimpleFuture TenseModal Verbs & Perfect InfinitiveGrammar and EssayPunctuationPresent Simple Affirmative and NegativeSimple PastPrepositions of Time & PlaceGrammar & VocabOther quiz:
Tenses › ViewI first __________________ this film in 2006 and I __________________ it a couple of times since then. (SEE, SEE)
A. have seen – saw
B. saw – have seen
C. had seen – saw
D. saw – have seen
Conjunctions › View
Choose the correct conjunction to complete the sentence;
Which side are you on, the White Lions _____ the Silver Snakes?
A. or
B. for
C. yet
D. so
E. but
Irregular Verb › ViewDrink (Past participle)
A. Drenk
B. Drank
C. Drunk
Grammar › View
She speaks very good English. Everything she says is very _______.
A. clearest
B. clearer
C. clearly
D. clear
